Answer:
Gain of $300
Step-by-step explanation:
Based on the information given the investor have a debit spread and Since the investor paid a net premium of the amount of $600 which is calculated as : (7 − 1) in which the spread had widened to 9 which means the investor will have a profit or gain of the amount of $300 calculated as :(9 − 6) due to the spread .
Therefore the customer has a gain of the amount of $300 reason been that it is a Debit spreads and secondly Debit spread are often profitable.